Ear thermometer



FIG. 1 is a perspective view of an ear thermometer showing our new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken-line portions form no part of the claimed design. 

CLAIM The ornamental design for an ear thermometer, as shown and described. 